| Value | Category | Cases | |
|---|---|---|---|
| 0 | 305 |
2.4%
|
|
| 1 | 269 |
2.1%
|
|
| 2 | 505 |
3.9%
|
|
| 3 | 1142 |
8.9%
|
|
| 4 | 1913 |
14.9%
|
|
| 5 | 2686 |
20.9%
|
|
| 6 | 3289 |
25.6%
|
|
| 7 | 2756 |
21.4%
|
|
| Sysmiss | 3705 |